Home / 11,351,411.31-15,664,943.29-6,194,772.85

Finding the Fourth Proportional to 11,351,411.31, 15,664,943.29 and 6,194,772.85

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Solution

The fourth proportional to 11,351,411.31, 15,664,943.29 and 6,194,772.85 is: 8,548,784.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351,411.31 : 15,664,943.29 = 6,194,772.85 : x
  2. Step 2: Convert to fraction form
    11,351,411.31/15,664,943.29 = 6,194,772.85/x
  3. Step 3: Cross multiply
    11,351,411.31x = 15,664,943.29 × 6,194,772.85
  4. Step 4: Simplify right side
    11,351,411.31x = 97,040,765,402,651.11
  5. Step 5: Solve for x
    x = 97,040,765,402,651.11/11,351,411.31
  6. Step 6: Final answer
    x = 8,548,784.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.